La storia del cielo - Flammarion, Camille, <1842-1925>. (OLS)http://semarc/name/89195; Benett, Leon <illustratore ; 1839-1929>. (OLS)http://semarc/name/73870; Callegari, Guido Valeriano, <1876-1954>. (OLS)http://semarc/name/62792 (Sonzogno,, 1923)
Keywords: Astronomia. (OLS)http://semarc/subject/3898